Agribusiness HS code-based analysis

List of contents of this article:

• 1,Agribusiness HS code-based analysis What are the classifications of automotive electronic locks?
• 2, Why should car door locks be divided into two-level locks
• 3, What are the types of car door locks?
• 4, Car How to repair a broken door lock

What are the classifications of automotive electronic locks?

1. According to the technical principle, automobile anti-theft locks can basically be divided into three categories: mechanical anti-theft locks, electronic anti-theft alarm locks and network anti-theft (position tracking) systems.

2. Car anti-theft locks can basically be divided into three categories: mechanical anti-theft locks, electronic anti-theft alarm locks and network anti-theft (position tracking) systems. In addition, car anti-theft locks also include: electronic car anti-theft lock, network car anti-theft lock, oil road lock, clutch brake anti-theft lock, wheel anti-theft lock, gear lock, steering wheel lock, car anti-theft disk, etc.

3. According to the technical principle, automobile anti-theft locks can basically be divided into three categories: mechanical anti-theft lock, electronic anti-theft alarm lock and network anti-theft (position tracking) system. Car anti-theft locks include: electronic carCar anti-theft lock, network car anti-theft lock, oil road lock, clutch brake anti-theft lock, wheel anti-theft lock, gear lock, steering wheel lock, car anti-theft disk, etc.

4. The locks of the car include: door lock, wheel lock, engine oil lock, steering wheel lock, wave box lock and gear lock, etc.

5. Car identification key: Using radio frequency technology, a "car identification key" has been successfully developed.

Why the car door lock needs to be divided into two levels

1. The purpose of the car door lock is to make the use of the car more convenient and safe, and to implement centralized control over the locking and opening of 4 car doors. The working principle is to convert electrical energy into mechanical energy, and the electric motor drives the gear to rotate the switch door. The basic components are mainly door lock switch, door lock actuator and door lock controller.

2. The second lock of the car design means anti-theft. It is locked quickly after driving to prevent traffic jams and being robbed by the door when waiting for traffic lights. It plays a protective role for children in the car and prevents child passengers from opening the door while driving.

3. In fact, there is only one door lock in a car. The function of the child lock is to prevent the door from opening inside through the device, except for the position of the cab.It is to add a device on the basis of the car door lock.

What are the types of car door locks?

Car locks include: door lock, wheel lock, engine oil lock, steering wheel lock, wave box lock and gear lock, etc.

The types of car door locks include electronic door locks and mechanical door locks. Electronic door lock refers to the use of programmable memory and data reading device, and its keys are difficult to copy. There is a 5×5mm special electronic chip in the key with a specific password.

Car locks can be divided into four categories: (1) Bullet locks, which are also the mainstream of car locks. The shrapnel lock is locked by the shrapnel. ( 2) Side column locks, the side column locks in car locks, are more common in the lock types produced by General Motors, such as the old Cadillac, Buick, etc., which are side column locks.It is relatively difficult to open.

Automotive mechanical anti-theft lock There are three products of automotive mechanical anti-theft lock: one is the steering wheel lock, the steering wheel cannot be turned after locking; the second is the gear lock, which cannot be hung when it is closed; the third is the oil line lock, which is an anti-theft oil line switch used to control the oil line through or blockage of the automobile.

How to repair a broken car door lock

1. The solution to the damage of the car door lock is as follows: First, check whether the lock has any movement. If there is no action, it may be caused by poor contact with the central control system. You need to go to the repair shop to repair or replace the lock. If there is an action, the response is inflexible or there is a friction sound, that is, the locking device is aging or lack of lubricating oil.

2. If the car lock is broken, can the car lock block be repaired if it is damaged? The repair method is: repair the lock;Repair the line contact point of the central control system; add lubricating oil to the central control lock mechanism; adjust the locking position of the door lock motor; replace the door lock motor; repair the electronic locking device of the central control lock system.

3. It is best to go to the fourth store of the vehicle for maintenance. By replacing normal vehicle accessories, the door lock can be repaired. In the future use process, there will be no safety hazards. Once there is a problem with the maintenance of the vehicle door lock, motor vehicles are prone to loss of items or lost motor vehicles when in use. Damaged door locks should be repaired in time.

4. If there is a problem with the door lock, the vehicle door panel needs to be removed, and then the door lock should be repaired according to the problem. If it cannot be repaired, it can be replaced directly. If there is a problem with the trunk lock, the inner panel of the trunk needs to be removed, and the vehicle door lock needs to be repaired or replaced directly according to the relevant problems.

5. It is also possible that the handle switch hook inside the door of the car door has fallen off. In this case, you need to go to the repair shop or 4S store to remove the door interior panel for troubleshooting and solution. Find a flat screwdriver to pick up the sealing strips of the main door and window, make a small hook at one end of the iron bar, and lift the door lock from the gap between the door and window to open it.

6. You can go to the car repair shop or car locksmith to check the problem of the door lock in detail. It may be that the circuit is broken, the mechanical damage, the accessories are loose, etc. According to the problem, do the corresponding troubleshooting and maintenance. Generally speaking, the replacement of spare parts can solve most of the problems.